CUSIP: 637071101 Class: COM
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2016 | 17,430 | $586,520 | — | — |
| Q1 2016 | 18,630 | $579,393 | — | — |
| Q4 2015 | 17,085 | $572,177 | — | — |
| Q3 2015 | 49,330 | $1,857,275 | — | — |
| Q2 2015 | 48,300 | $2,331,924 | — | — |
| Q1 2015 | 47,035 | $2,351,280 | — | — |